UIManager.installLookAndFeel("new", "newClass");
assertEquals(1, UIManager.getInstalledLookAndFeels().length);
assertEquals("new", UIManager.getInstalledLookAndFeels()[0].getName());
assertEquals("newClass", UIManager.getInstalledLookAndFeels()[0].getClassName());
UIManager.setInstalledLookAndFeels(new LookAndFeelInfo[] {});
LookAndFeelInfo lfInfo0 = new LookAndFeelInfo("Metal",
"javax.swing.plaf.metal.MetalLookAndFeel");
LookAndFeelInfo lfInfo1 = new LookAndFeelInfo("-", "1");
UIManager.installLookAndFeel(lfInfo0);
assertEquals(1, UIManager.getInstalledLookAndFeels().length);
assertEquals(lfInfo0.getName(), UIManager.getInstalledLookAndFeels()[0].getName());
assertEquals(lfInfo0.getClassName(), UIManager.getInstalledLookAndFeels()[0]
.getClassName());